Home / 64,918,100,095,421-89,587,035,858,736-35,287,830,561,875

Finding the Fourth Proportional to 64,918,100,095,421, 89,587,035,858,736 and 35,287,830,561,875

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Solution

The fourth proportional to 64,918,100,095,421, 89,587,035,858,736 and 35,287,830,561,875 is: 48,697,237,554,348.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918,100,095,421 : 89,587,035,858,736 = 35,287,830,561,875 : x
  2. Step 2: Convert to fraction form
    64,918,100,095,421/89,587,035,858,736 = 35,287,830,561,875/x
  3. Step 3: Cross multiply
    64,918,100,095,421x = 89,587,035,858,736 × 35,287,830,561,875
  4. Step 4: Simplify right side
    64,918,100,095,421x = 3,161,332,141,923,695,625,884,401,664
  5. Step 5: Solve for x
    x = 3,161,332,141,923,695,625,884,401,664/64,918,100,095,421
  6. Step 6: Final answer
    x = 48,697,237,554,348.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.